<%--
  Created by IntelliJ IDEA.
  User: teacher
  Date: 2022/4/12
  Time: 13:46
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" errorPage="exception.jsp" %>
<html>
<head>
    <title>application对象</title>
</head>
<body>
application:<%=application%><br/>
根路径:<%=application.getRealPath("")%><br/>
username:<%=application.getInitParameter("username")%>
<%
     int i = 1/0;
%>
</body>
</html>
